EthylenediaminetetraaceticAcidCalciumDisodiumSalt , 98+% , 62-33-9

Synonym(s):
EDTA calcium disodium salt;Ethylenediaminetetraacetic acid calcium disodium salt;Ethylenediaminetetraacetic acid calcium disodium salt hydrate;(Ethylenedinitrilo)tetraacetic acid calcium disodium salt;Calcium disodium ethylenediaminetetraacetate hydrate

CAS NO.：62-33-9

Empirical Formula: C10H12CaN2Na2O8.xH2O

Molecular Weight: 374.27

MDL number: MFCD00148919

EINECS: 200-529-9

PRODUCT Properties

• Melting point: >300°C
• storage temp.: room temp
• solubility: Freely soluble in water, practically insoluble in ethanol (96 per cent).
• color: Off white
• Odor: Odorless
• Merck: 14,3517
• Stability: Stable. Incompatible with strong oxidizing agents.
• InChI: InChI=1S/C10H16N2O8.Ca.2Na/c13-7(14)3-11(4-8(15)16)1-2-12(5-9(17)18)6-10(19)20;;;/h1-6H2,(H,13,14)(H,15,16)(H,17,18)(H,19,20);;;/q;+2;2*+1/p-4
• InChIKey: SHWNNYZBHZIQQV-UHFFFAOYSA-J
• SMILES: N(CCN(CC(=O)[O-])CC(=O)[O-])(CC(=O)[O-])CC(=O)[O-].[Na+].[Na+].[Ca+2]
• LogP: -0.434 (est)
• CAS DataBase Reference: 62-33-9(CAS DataBase Reference)
• EPA Substance Registry System: Calcium disodium ethylenediaminetetraacetate (62-33-9)

Description and Uses

Used to eliminate enzyme inhibition by traces of heavy metals, and to inhibit enzymes that require divalent cations as cofactors. As this form is already chelated with Ca²⁺, it is selective for divalent cations with greater affinity for EDTA, which it will exchange for Ca²⁺.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319-H335
• Precautionary statements: P305+P351+P338-P261
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 26-36
• WGK Germany: 2
• RTECS: EV7700000
• HS Code: 29349990
• Hazardous Substances Data: 62-33-9(Hazardous Substances Data)